What is the Least Common Multiple of 63198 and 63212?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 63198 and 63212 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63198 and 63212, than apply into the LCM equation.

GCF(63198,63212) = 2
LCM(63198,63212) = ( 63198 × 63212) / 2
LCM(63198,63212) = 3994871976 / 2
LCM(63198,63212) = 1997435988

Least Common Multiple (LCM) of 63198 and 63212 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63198 and 63212. First we will calculate the prime factors of 63198 and 63212.

Prime Factorization of 63198

Prime Factorization of 63212

Now multiplying the highest exponent prime factors to calculate the LCM of 63198 and 63212.

LCM(63198,63212) = 2² × 3² × 3511¹ × 15803¹
LCM(63198,63212) = 1997435988